mirror of
https://github.com/php/php-src.git
synced 2025-08-16 05:58:45 +02:00
40 lines
1.1 KiB
PHP
40 lines
1.1 KiB
PHP
--TEST--
|
|
Test array_shift() function : usage variations - call recursively
|
|
--FILE--
|
|
<?php
|
|
/*
|
|
* Use the result of one call to array_shift
|
|
* as the $stack argument of another call to array_shift()
|
|
* When done in one statement causes strict error messages.
|
|
*/
|
|
|
|
echo "*** Testing array_shift() : usage variations ***\n";
|
|
|
|
$stack = array ( array ( array ('zero', 'one', 'two'), 'un', 'deux'), 'eins', 'zwei');
|
|
|
|
// not following strict standards
|
|
echo "\n-- Incorrect Method: --\n";
|
|
var_dump(array_shift(array_shift(array_shift($stack))));
|
|
|
|
$stack = array (array( array('zero', 'one', 'two'), 'un', 'deux'), 'eins', 'zwei');
|
|
// correct way of doing above:
|
|
echo "\n-- Correct Method: --\n";
|
|
$result1 = array_shift($stack);
|
|
$result2 = array_shift($result1);
|
|
var_dump(array_shift($result2));
|
|
|
|
echo "Done";
|
|
?>
|
|
--EXPECTF--
|
|
*** Testing array_shift() : usage variations ***
|
|
|
|
-- Incorrect Method: --
|
|
|
|
Notice: Only variables should be passed by reference in %s on line %d
|
|
|
|
Notice: Only variables should be passed by reference in %s on line %d
|
|
string(4) "zero"
|
|
|
|
-- Correct Method: --
|
|
string(4) "zero"
|
|
Done
|